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dbjson : if the database is empty, allow to read it without error

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git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@2583 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
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Dominique Fournier
2016-02-27 16:54:46 +00:00
parent 24f99e6a69
commit 09c859ee98
1 changed files with 6 additions and 1 deletions
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7
dbjson.php
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@@ -275,6 +275,8 @@ class dbjson
if ($this->db === null) if ($this->db === null)
$this->db = $this->readDB (); $this->db = $this->readDB ();
$keys = array (); $keys = array ();
if (! array_key_exists ($collection, $this->db))
$this->db[$collection]["content"] = array ();
foreach ($this->db[$collection]["content"] as $key=>$document) foreach ($this->db[$collection]["content"] as $key=>$document)
{ {
if ($filter === array ()) if ($filter === array ())
@@ -384,7 +386,10 @@ class dbjson
*/ */
private function readDB () private function readDB ()
{ {
return json_decode (file_get_contents ($this->dbfile), true); $res = json_decode (file_get_contents ($this->dbfile), true);
if ($res === null)
$res = array ();
return $res;
} }
/** Write the dbfile with the provided data. This function don't do locks ! /** Write the dbfile with the provided data. This function don't do locks !